diff -u b/core/modules/user/tests/src/Functional/Update/UpdateMailChangeTest.php b/core/modules/user/tests/src/Functional/Update/UpdateMailChangeTest.php
--- b/core/modules/user/tests/src/Functional/Update/UpdateMailChangeTest.php
+++ b/core/modules/user/tests/src/Functional/Update/UpdateMailChangeTest.php
@@ -18,7 +18,7 @@
    */
   protected function setDatabaseDumpFiles() {
     $this->databaseDumpFiles = [
-      __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.4.0.bare.standard.php.gz',
+      __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.8.0.bare.standard.php.gz',
     ];
   }